﻿Fig. 8. — Variation-diagrams of the post- Cretaceous volcanic 



Moza mbique, R iu nion, 





Aim 



nina 





F 



errou 



sOxic 



le 





Magi 



iesia 





















A 



B Y 







S S I 



N I 



A 













\ 





























v — 





























B 



RIT] 



SH 



EAS 



T AFRIC 



A 





































































M C 



» Z A 



M E 



I Q U E 









































































,RI 



I U I 



J I O 



N 





















\ 



























\ 

























T 



E N 



E R J 



: f f 



E 

























































40 50 60 70 40 50 60 70 40 50 60 70 



